If `A=[[1,1],[0,-1]]` and `f(x)=1-x^2` then `f(A)` is
(a) `[[1,1],[0,0]]`
(b) `[[0,0],[0,0]]`
(c) `[[1,2],[3,4]]`
(d) None of these

I A=[(0,5),(0,0)] and f(x)=1+x+x^2+…+^16, then f(A)= (A) 0 (B) [(1,5),(0,1)] (C) [(1,5),(0,0)] (D) [(0,5),(1,1)]

Q.4 If A= [[0,1,-2],[-1,0,5],[2,5,0]] , then (a)A'=A (b)A'=-A (c)A'=2A (d) None of these

If f(x)=(1-cos2x)/(x^(2)) , x!=0 and f(x) is continuous at x=0 ,then f(0)= (a) 1 (b) 2 (c) 3 (d) None of these

If f(x)=int_0^1(dt)/(1+|x-t|) ,then f^(prime)(1/2) is equal to (a)0 (b) 1/2 (c) 1 (d) none of these

if f(x)=3|x|+|x-2| then f'(1) is equal to a)2 b)1 c)3 d)0

Range of f(x) =sin^20x+cos^48x is (A) [0,1] (B) (0,1] (C) (0,oo) (D) none of these

[" 14.If "f(x)=(1-cos2x)/(x^(2))quad " (b) "x!=0" and "f(x)" is continuous at "x=0" ,then "f(0)=?],[[" (a) "1," (b) "2," (c) "3," (d) None of these "]]

[" 14.If "f(x)=(1*cos2x)/(x^(2))quad :x!=0" and "f(x)" is continuous at "x=0" ,then "f(0)=?],[[" (a) "1," (b) "2," (c) "3," (d) None of these "]]

If f'(x)=(1)/((1+x^(2))^(3//2)) and f(0)=0, then f(1) is equal to :